Treatment and disposal of sewage sludge

Details Treatment and disposal of sewage sludge Treatment and disposal of sewage sludge

1975-04-21

1976-05-25

Wyse, Thomas G.

Liquid purification or separation

With alarm, indicator, register, recorder, signal or...

Responsive to fluid flow

210 12, 210 15, 210 16, C02C 300

Patent

active

039591255

ABSTRACT:
A process for treatment and land disposal of sewage sludge which comprises heat treatment followed by biological digestion, anaerobic and/or aerobic, providing a fluid sludge suitable for distribution on land.

REFERENCES:
patent: 2850449 (1958-09-01), Torpey
patent: 3060118 (1962-10-01), Schoeffel
patent: 3247102 (1966-04-01), Priesing et al.
patent: 3256179 (1966-06-01), Teletzke et al.
patent: 3649531 (1972-03-01), Brown et al.
patent: 3697417 (1972-10-01), Teletzke et al.
patent: 3824186 (1974-07-01), Erickson et al.
patent: 3876536 (1975-04-01), Pradt et al.

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